121results about How to "Low production environment requirements" patented technology

The invention relates to the field of plant protection and the technology of insect cultivation, and in particular relates to a method for breeding frankliniella occidentalis by using water planting soya bean seedlings as fodder. According to the conventional method, kidney beans are used as the fodder, while the soya bean seedlings are used for feeding the frankliniella occidentalis according to the method, and therefore, the defect of feeding the frankliniella occidentalis caused by the problem of the fodder per se is changed. As the water planting soya bean seedlings have a short growth cycle, a low production environment requirement and low production cost and can be supplied throughout the year, according to the method for breeding the frankliniella occidentalis, the fodder basis for feeding the frankliniella occidentalis in a large scale can be provided and an excellent feeding effect can be realized.

A hollow capsule is prepared from purified water, potato starch, carragheenin, surfactant and plasticizer. Its preparing process is also disclosed. Its advantages are high quality and low cost.

The invention discloses a sodium ion battery positive electrode material, a preparation method thereof and a sodium ion battery. The positive electrode material has a core-shell structure, whereinthecomposition of the core is NaxFeyM1-yO2, the composition of the shell is NazMnO2; 0.6 < x < = 1, 0.5 < = y < 1, and 0.44 < = z < 1; M is one or more of Mn, Ni, Ti, Cu, Sn, Mg, Co, V, Cr and Nd. The preparation method of the positive electrode material is simple in process, and the prepared positive electrode material has the advantages of being low in price, high in safety, low in battery manufacturing environment requirement and the like, and can be applied to preparation of sodium ion batteries. The shell material and the core material can generate an ingenious mutual synergistic effect, so the charge-discharge specific capacity of the positive electrode material, the cycle performance and the rate capability of the battery are improved, and particularly, the cycle stability of the battery has outstanding advantages.

The invention discloses a light guide plate manufacture method, which comprises the following steps that: S1, an optical distribution map of a light guide plate is manufactured by using optical analysis software; S2, the optical distribution map is subjected to gray level grading from shallow to deep and is directly divided into a plurality of different gray levels; S3, different laser energy is emitted according to different gray levels; and S4, light guide points with different depths are generated on the light guide plate by labeling equipment according to different laser energy. The invention also discloses a light guide plate manufacture device. When the light guide plate manufacture method and the light guide plate manufacture device provided by the invention are implemented, laser net points are realized by a pure physical method, the environment is protected, no chemical pollution is caused, durability is realized, the production efficiency is greatly improved, the energy is saved, and the light ray material internal loss is reduced.

The invention discloses a small-molecule modified target paclitaxel precursor medicament, as well as a preparation method and application thereof. The molecular structure of the precursor medicament comprises folic acid, amino acid and paclitaxel, wherein the folic acid is used as a targeting ligand, and the amino acid is used as a connexon. The precursor medicament also comprises a fluorescent dye. Compared with the prior art, the precursor medicament has the advantages that the problem of water solubility and targeting of paclitaxel can be solved, the toxicity of the paclitaxel medicament can be reduced, the treatment effect of the paclitaxel medicament can be improved, body immunogen toxin caused by macro-molecular protein can be avoided, and the defects of poor encapsulation rate, unstable structure and the like caused by using lipidosome as an insoluble medicinal carrier can be overcome.

The invention provides an aquaculture rapid propagation method for potato virus-free tissue culture plantlets. The aquaculture rapid propagation method is characterized by comprising the following steps: 1, shearing stem tip sections off potato virus-free test-tube plantlets and inserting in holes of a foam plate, putting in an aquaculture plantlet tray, standing and floating in a rooting nutrient solution, culturing for five to seven days, and finishing rooting; 2, standing and floating the plantlets in step 1 in a plantlet strengthening nutrient solution to culture for 12-15 days, and using the plantlets growing four to five leaves as parent seedlings; 3, shearing stem tips off the parent seedlings cultured in step 2, carrying out cuttage by step 1 and step 2, rooting, culturing, using as parent seedlings again after the seedlings grow four to five leaves, shearing off stem tips, carrying out cuttage by step 1 and step 2, rooting and culturing; 4, shearing stem tips off the parent seedlings in step 3 for six to eight times, transplanting as seedlings, and producing breeder's seeds. When the method is used for propagating the potato virus-free test-tube plantlets, the production cost is low, and the quality is good.

The invention belongs to the field of medical care and health, and relates to a phantom model, particularly to a phantom model containing a tree-shaped pipeline structure. The phantom model provided by the invention includes a peripheral tissue colloid model and a hollow pipeline model, the hollow pipeline model is a pipeline directly formed inside the peripheral tissue colloid model, and no partition membrane or partition wall exists between the hollow pipeline model and peripheral tissue glue. The model has the advantage of good sound transmission performance, effectively guarantees the quality of a sonogram echogram, and can effectively simulate important pipeline structures in a human body (such as liver), thereby obtaining better simulation, and enabling the range of application of the model to be wider, and the phantom model can be used as a sign structure in melting technology planning, and can also be used for training of a cavity radiographic technology.

A method for hydroponic rapid propagation of virus-free purple potato seedlings, belonging to the field of crop seedlings, the steps are: 1. Disinfection: cut the stem tip of virus-free purple potato seedlings to a length of 2.0cm to 3.0cm, and fix it on a foam board with a sponge or cotton ball In the hole, float in 1‰ carbendazim solution, soak the roots for 30 minutes, and rinse with water for 3 to 5 times; 2. Rooting: Put the sterilized seedlings in step 1 into the water culture seedling tray and let them float Cultivate in the rooting nutrient solution for 5-7 days, and the aquatic roots grow to 1.0 cm to 3.0 cm; 3. Cultivation: the purple potato seedlings with water roots in step 2 are cultivated in the strong seedling nutrient solution for 12-15 days to grow into 4 to 5 leaves are used as mother seedlings; 4, cut 2.0cm to 3.0cm long stem tips on the mother seedlings cultivated in step 3, and carry out disinfection, rooting and cultivation; 5, cut 8 to 10 stem tips from the mother seedlings in step 3 Transplanted as seedlings after the second time. The virus-free purple potato seedlings propagated by the method of the invention have low production cost and good quality.

The invention discloses a preparation method of an elemental silver-doped CZTSSe thin film and application of the elemental silver-doped CZTSSe thin film in a flexible solar cell. The quality of the thin film can be improved by Ag doping, the open-circuit voltage, the filling factor, the photoelectric conversion efficiency and a band-tail state phenomenon of the device are effectively improved, the repeatability and the stability of an experiment are relatively good, and the thin film has relatively good application value in an aspect of the solar cell.

The invention relates to an electrostatic dissipation ceramic material and a method for the production thereof. The electrostatic dissipation ceramic takes a mixture of zirconia or aluminum oxide or zirconia and aluminum oxide as a matrix, and adds a proper titanium carbide as a resistivity regulator, and the adopted materials comprise (1) 70 to 90 percent of zirconia content and 10 to 30 percent of titanium carbide content by weight percentage; (2) 70 to 90 percent of aluminum oxide content and 10 to 30 percent of titanium carbide content by weight percentage; and (3) 20 to 60 percent of zirconia content and 20 to 60 percent of aluminum oxide content by weight percentage; and 10 to 30 percent of titanium carbide content by weight percentage. The electrostatic dissipation ceramic having a surface resistivity ranging from 10<5> to 10<10>ohms/square is made after mixing, forming and sintering. The material can be used for making antistatic electronic components and various antistatic tools and tool equipment.

The invention discloses a potato starch capsule shell containing menthol, which belongs to pharmaceutical or food processing; it aims to provide a starch capsule with good palatability, cool taste, antiemetic and antibacterial effects, and increased comfort in the oral cavity and stomach shell. It is prepared from potato starch and auxiliary materials: menthol, enhancer, plasticizer, food coloring, lubricant, disintegrant, surfactant, diluent, antioxidant, filler, flavoring agent: disperse potato starch Heating in water to obtain gelatinized glue; add the auxiliary materials and stir evenly to obtain dipping glue; ensure that the temperature of the dipping glue is 72-75°C, the temperature of the rubber plate is 45-48°C, and the temperature of the drying tunnel is 62-65°C ℃; dip in the glue solution to decompress and defoam, then use the glue dipping method to prepare the capsule shell, and dry for 48 hours.

The invention discloses a method for synthesizing compound (E)-1-chlorine-6, 6-dimethyl-2-heptylene-4-alkyne. The method has the technical scheme that trans-1, 3-dichloropropylene and tertiary butyl ethyne are taken as raw materials which are processed by condensation reaction to synthesize the (E)-1-chlorine-6, 6-dimethyl-2-heptylene-4-alkyne in one step. Compared with the existing synthesis technique, the method has the advantages of fewer steps, high yield, no pollution for the environment, advancement, simple technique, simple and convenient operation, low requirements for equipment and production environment, and good applicability.

The invention discloses a manufacturing method of a supercapacitor. The manufacturing method comprises the following steps: (1) winding to form an electrode core; (2) welding; (3) installing the electrode core in a shell and carrying out slot rolling to prepare a supercapacitor single body; (4) carrying out vacuum heat treatment: putting the supercapacitor single body in the step (3) in an environment at 100-120 DEG C, vacuumizing until the pressure is lower than 6Pa, maintaining the pressure for 1-3.5 hours, then filling dry nitrogen and maintaining the pressure for 1-3.5 hours; repeating the step at least three times; (5) adding a seal rubber plug and sealing an electrolyte injection hole after electrolyte injection. The method has the beneficial effects that the method has low requirements for the production environment and is high in production efficiency; meanwhile, replacement of water and oxygen inside the supercapacitor, especially water and oxygen molecules adsorbed on surfaces of foils and carbon, with dry nitrogen is carried out multiple times at a proper drying temperature to effectively remove heat and meet the extremely low requirements of the supercapacitor for the contents of water and oxygen, thus not only avoiding affecting the properties and stability of the supercapacitor as the materials inside the supercapacitor are damaged but also reducing fluctuation of various indexes after leakage and life tests carried out on the supercapacitor.

The invention discloses a negative prelithiated electrode. The negative prelithiated electrode comprises a metal current collector, and an active substance layer, a lithium supplementing layer and a functional polymer film protection layer which sequentially coat the surface of the metal current collector, wherein a functional polymer is a polymer containing a lithium-philic polar functional group. The invention discloses a preparation method of the negative prelithiated electrode. The preparation methodcomprises the following steps: S1, coating the surface of the metal current collector withthe active substance, and carrying out prelithiation treatment to obtain an intermediate electrode; and S2, mixing and stirring the functional polymer and an organic solvent for 6-10h, conducting standing for 12-24h, uniformly coating the surface of the intermediate electrode with a formed supernatant, and performing vacuum drying at 45-85 DEG C to obtain the negative prelithiated electrode. The risk that the lithium supplementing layer of the prelithiated electrode is oxidized can be effectively reduced, and the initial efficiency, the energy density, the cycling stability and the safety performance of a lithium ion battery are improved.

The invention discloses a method for producing flavouring lotion by using saccharomycopsis fibuligera. The method comprises the following steps of slant culture: saccharomycopsis fibuligera FBKL 2.0094 is inoculated on a slant culture medium for culturing at 28 DEG C for 24 to 48 hours until hyphae grow fully in a test tube; strains are activated; a seed solution is prepared; solid state fermentation is performed in a triangular flask and a fermented product is obtained; preparation of the flavouring lotion: 26.47 percent of salt solution, 10 percent v/v of ethanol solution and the fermented product are mixed by a ratio of 1 ml:1 ml:1g; the mixture is evenly stirred and the stirring time is 5 to 10 minutes; the stirred mixture is put into a water bath kettle with the temperature of 50 DEG C to be subjected to water bath for 30 minutes; air distillation is performed and the temperature is controlled at 100 DEG C; the timing is started when cut fraction is distilled off; the distillation time is 20 to 40 minutes; 25 to 75 ml of cut fraction is collected into a volumetric flask, and the volumetric flask is subjected to cold storage at 4 DEG C in a refrigerator. The method for producing flavouring lotion by using saccharomycopsis fibuligera provided by the invention is short in production cycle, high in quality rate, and low in production cost.

The invention discloses a 5xxx-series aluminum alloy electric-arc additive surface treatment device. The 5xxx-series aluminum alloy electric-arc additive surface treatment device is characterized by comprising a base plate, a six-axis robot, a welding gun, a connecting bracket and a spray gun, wherein the welding gun and the spray gun are mounted on the six-axis robot through the connecting bracket; and the six-axis robot rotates to drive the connecting bracket to rotate, so that the welding gun and the spray gun are controlled to perform additive and sand-spraying operation on the base plate,and surface hardening on the surface of an aluminum alloy deposited layer is performed while black ash and oxides on the surface of the deposited layer are removed, and therefore, mechanical propertyof the aluminum alloy additive-manufactured part is improved, a welding machine additive program can be quickly transplanted to a sand spraying program, program design time is greatly shortened, andan application prospect is very strong.